From 1cce434a6b6e710e4d2ee8368b9d5d2b4740e93a Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Wed, 8 May 2019 10:32:10 -0600
Subject: [PATCH] configs/lpcxpresso-lpc54628:  Update a README.txt.

---
 arch/arm/src/lpc54xx/lpc54_usb0_ohci.h | 26 +++++++-------------------
 configs/lpcxpresso-lpc54628/README.txt | 24 ++++++++++++++++++++----
 2 files changed, 27 insertions(+), 23 deletions(-)

diff --git a/arch/arm/src/lpc54xx/lpc54_usb0_ohci.h b/arch/arm/src/lpc54xx/lpc54_usb0_ohci.h
index 5efec074f96..56062b3a205 100644
--- a/arch/arm/src/lpc54xx/lpc54_usb0_ohci.h
+++ b/arch/arm/src/lpc54xx/lpc54_usb0_ohci.h
@@ -1,7 +1,7 @@
 /************************************************************************************
- * arch/arm/src/lpc17xx/lpc17_usbhost.h
+ * arch/arm/src/lpc54xx/lpc54_usb0_ohci.h
  *
- *   Copyright (C) 2013 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2019 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -33,8 +33,8 @@
  *
  ************************************************************************************/
 
-#ifndef __ARCH_ARM_SRC_LPC17XX_LPC17_USBHOST_H
-#define __ARCH_ARM_SRC_LPC17XX_LPC17_USBHOST_H
+#ifndef __ARCH_ARM_SRC_LPC54XX_LPC54_OHCI_H
+#define __ARCH_ARM_SRC_LPC54XX_LPC54_OHCI_H
 
 /************************************************************************************
  * Included Files
@@ -42,20 +42,8 @@
 
 #include <nuttx/config.h>
 
-/************************************************************************************
- * Pre-processor Definitions
- ************************************************************************************/
-
-/************************************************************************************
- * Public Types
- ************************************************************************************/
-
 #ifndef __ASSEMBLY__
 
-/************************************************************************************
- * Public Data
- ************************************************************************************/
-
 /************************************************************************************
  * Public Functions
  ************************************************************************************/
@@ -70,7 +58,7 @@ extern "C"
 #endif
 
 /****************************************************************************
- * Name: lpc17_usbhost_initialize
+ * Name: lpc54_usbhost_initialize
  *
  * Description:
  *   Initialize USB host device controller hardware.
@@ -96,7 +84,7 @@ extern "C"
 
 #ifdef CONFIG_USBHOST
 struct usbhost_connection_s;
-FAR struct usbhost_connection_s *lpc17_usbhost_initialize(int controller);
+FAR struct usbhost_connection_s *lpc54_usbhost_initialize(int controller);
 #endif
 
 #undef EXTERN
@@ -105,4 +93,4 @@ FAR struct usbhost_connection_s *lpc17_usbhost_initialize(int controller);
 #endif
 
 #endif /* __ASSEMBLY__ */
-#endif /* __ARCH_ARM_SRC_LPC17XX_LPC17_USBHOST_H */
+#endif /* __ARCH_ARM_SRC_LPC54XX_LPC54_OHCI_H */
diff --git a/configs/lpcxpresso-lpc54628/README.txt b/configs/lpcxpresso-lpc54628/README.txt
index a09b8b2309e..f46cea77358 100644
--- a/configs/lpcxpresso-lpc54628/README.txt
+++ b/configs/lpcxpresso-lpc54628/README.txt
@@ -115,10 +115,17 @@ STATUS
   2018-10-24:  Dave Marples now has the LPC43 SD/MMC working reliably.  I
     have ported all of Dave's change to the LPC54 but have done no further
     testing as of this writing.  The feature is still marked EXPERIMENTAL.
+  2019-05-08:  I brought in the USB0 OHCI USB host driver from LPC17.  Since
+    OHCI is well standardized, this should work out of the box provided that
+    the peripheral is properly configured, initialized, and clocked.  The
+    clock setup logic is missing as of this writing (the driver is not yet
+    even included in the build and completely unverified).
 
   There is still no support for the Accelerometer, SPIFI, or USB.  There is
   a complete but not entirely functional SD card driver and and tested SPI
-  driver.  There are no on-board devices to support SPI testing.
+  driver.  There is also a partial port of the USB0 OHCI host driver if
+  anyone is ambitious enought to finish that off.  There are no on-board
+  devices to support SPI testing.
 
 Configurations
 ==============
@@ -522,6 +529,15 @@ Configurations
        a USB keyboard.
 
     STATUS:
-    2019-05-04:  Initial display is clean but touchscren input is not yet
-       functional.  Left-click main menu functionality is required to test
-       much more.
+    2019-05-04:  Initial display is clean.
+    2019-05-08:  Logic to iconify and de-iconify the Icon Manager works.
+       I am able to grab the Icon Manager tool bar and move the Icon Manager
+       window.  However, the movement is not smooth.  Analyizing the touch-
+       screen input, I can see that Twm4NX is working okay but the touch-
+       screen driver with its polled operation does not provide rapid or
+       precise touch positions.  So the movement is not smooth.  It is also
+       difficult to grab the toolbar.
+
+       The logic to move the Icon Manager Icon does not work at all.
+
+       Left-click main menu functionality is required to test much more.